May Weather in Banff, United Kingdom

Last updated: March 17, 2025

In May, Banff, United Kingdom, experiences a refreshing climate characterized by a maximum temperature of 17°C (63°F) and an average of 9°C (49°F), offering a mild atmosphere for outdoor activities. However, the minimum temperature can dip to 3°C (39°F), underscoring the need for layers. This month witnesses 63 mm (2.5 in) of rainfall spread over 13 days, contributing to the lush greenery that Banff is known for. With humidity levels hovering around 82%, visitors can expect a cool, crisp air that enhances the scenic beauty of the area, making it an ideal time for nature enthusiasts to explore.

May Temperature in Banff

May in Banff, United Kingdom, marks a delightful transition into spring, with temperatures beginning to warm up after the lingering chill of winter. With minimums around 3°C (39°F) and maximums reaching up to 17°C (63°F), the month showcases a striking average temperature of 9°C (49°F). This gradual rise reflects a significant increase from April, where the temperatures barely reached 14°C (58°F). As nature bursts into bloom, residents and visitors alike can expect milder days perfect for outdoor pursuits, signaling the start of a season characterized by renewal and adventure. The gentle climb in temperature not only enhances the beauty of the landscape but also invites people to enjoy the increasingly vibrant environment.

May Weather in Banff: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Banff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434243444953575755514744
Data source: Temperature data for Banff generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Banff

May in Banff sees a moderate precipitation amount of 63 mm (2.5 in) over approximately 13 days, continuing the trend from April’s drier spell of 50 mm. As spring progresses towards summer, rainfall amounts begin to align more closely with the wetter months ahead, notably June and July, which each average around 77 mm. The transition is evident in May's slightly increased precipitation compared to the previous month, indicating a gradual shift towards the lush, vibrant landscapes characteristic of Banff's summer scenery. This fluctuation suggests that while May may deliver occasional showers, it set the stage for the higher rainfall amounts that follow in the bustling summer months.

May Precipitation Trends in Banff

The chart displays monthly precipitation patterns in Banff, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7759715063777879109140143114
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Banff

As spring transitions into summer, May in Banff, United Kingdom, experiences a slight dip in humidity, settling at 82%. This marks a gradual decrease from the winter months, where humidity levels peaked at 89% in January and maintained a high of 88% in February. As the season progresses, relative humidity typically decreases, with April recording 84%, before May brings even drier air. However, the pattern shifts again as summer approaches, with June and July seeing humidity levels rise back to 84% and 86%, respectively. This rhythmic fluctuation highlights Banff's character, where moisture-laden winter transitions smoothly into the refreshing breezes of late spring, setting the stage for a vibrant summer ahead.

May Average Humidity in Banff

This chart illustrates the average monthly humidity levels in Banff, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Banff

As we transition into May in Banff, United Kingdom, the UV Index mirrors the lively spirit of spring, remaining steady at a moderate level of 5—just like in April. This consistency indicates that sun protection remains essential, as 30 minutes of unprotected exposure could lead to a burn. The trend shows an increase in UV intensity as summer approaches, highlighted by the rise to 7 in June and July, demanding greater caution. As you enjoy the blooming landscapes and outdoor activities this month, remember to safeguard your skin against harmful rays. For more insights on UV levels throughout the year, visit Banff UV Index.

Maximum UV Index Levels in Banff for May

The chart shows the monthly maximum UV Index (UVI) for Banff in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123557765311
Data source: Banff May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Banff

In the picturesque town of Banff, United Kingdom, May heralds a radiant shift in weather as the days grow longer and sunnier. With an impressive 416 hours of sunshine, May stands out as a peak month, showcasing the delightful transition into summer. This upward trend in sunlight began in January, which started with a modest 83 hours, gradually climbing each month, culminating in a vibrant July peak of 427 hours. As the seasons progress, May establishes itself as a pivotal moment in this sunny journey, bridging the freshness of spring to the warmth of summer. Following May, June and July maintain their luminosity before a gentle decline in sunshine hours as autumn approaches, reminding residents and visitors alike of the fleeting beauty of the season.

Monthly Sunshine Duration in Banff: May Highlighted

The May sunshine duration represents the total number of hours Banff experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec83h158h226h360h416h420h427h390h311h228h115h97h
Data source: Banff May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banff During May

In May, Banff experiences a 34% chance of sunshine, reflecting a modest increase compared to the colder months. After a promising 43% in April, May's likelihood of sunny weather settles slightly lower, indicating a transitional period as spring edges towards summer. While this month offers more potential for clear skies than some of the bleak winter months, it’s still outshined by the more favorable conditions in February and April. As summer approaches, visitors can look forward to longer days and brighter possibilities, even if May doesn’t quite deliver the peak sunshine that lies ahead.

Percentage of Sunny Days in May in Banff

The chart illustrates the percentage of sunny days in Banff throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Banff experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%41%28%43%34%31%25%19%27%22%23%25%
Data source: Banff May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banff in May

In May, Banff basks in a delightful 16 hours of daylight, signaling the full arrival of spring and the vibrant colors that come with it. This significant increase from just 7 hours in January showcases a clear upward trend as the days grow longer, reaching their peak in June with 17 hours of sunshine. The gradual transition from the short, dark days of winter to the bright and lively months of late spring is evident, creating an uplifting atmosphere perfect for outdoor adventures. As summer approaches and daylight begins to taper off slightly in August, May remains an enchanting month where nature flourishes under the generous embrace of sunlight.

Average Daylight Hours in Banff for May

The chart illustrates the variation in daylight duration in Banff throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 20m9h 25m11h 53m14h 23m16h 40m17h 56m17h 15m15h 10m12h 43m10h 14m7h 56m6h 38m
Data source: Banff daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Banff

In May, Banff experiences a noticeable dip in average wind speeds, averaging 6.0 m/s (13 mph). This marks a transition into the warmer months, with wind gusts declining from the higher velocities seen earlier in the year, such as 9.0 m/s (20 mph) in February and 7.8 m/s (18 mph) in January. As spring unfolds, the gentle breeze complements the blossoming scenery, making it ideal for outdoor activities. Interestingly, this tranquil spring air sets the stage for the summer months, where the wind remains relatively calm, peaking again in November with 9.6 m/s (21 mph), while December sees a resurgence into cooler, breezier days. Overall, May represents a pivotal moment of calm before the arrival of the intense winds that typically follow in the later part of the year.

Average May Wind Speed in Banff

The chart displays monthly wind speed patterns in Banff, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.89.07.17.06.0 m/s5.64.85.75.57.79.67.3
Data source: Banff May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Banff Compares to Other Months

The weather in Banff changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Banff and find detailed weather information for every month.

May and January present distinct weather contrasts. In May, temperatures generally range from a minimum of 3°C (39°F) to a maximum of 17°C (63°F), resulting in a milder average of 9°C (49°F). This month sees a total precipitation of 63 mm (2.5 in) spread over 13 days, with humidity levels around 82%. In contrast, January is cooler, with temperatures fluctuating from a low of 2°C (35°F) to a high of 13°C (55°F), averaging 6°C (43°F). Additionally, January experiences higher precipitation at 77 mm (3.0 in) over 15 days and higher humidity at 89%. To explore more about the conditions in January, you can refer to this link: Banff weather in January.

In comparing the weather between May and February, May generally offers milder temperatures, with a minimum of 3°C (39°F) and an average of 9°C (49°F), reaching a maximum of 17°C (63°F). In contrast, February experiences slightly cooler conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 11°C (52°F) and a lower average of 5°C (42°F). Precipitation levels are similar for both months, with May receiving 63 mm (2.5 in) over 13 days and February 59 mm (2.3 in) across 14 days. Humidity is higher in February at 88%, compared to May's 82%. For more detailed insights on February weather, you can visit Banff weather in February.

In comparing the weather between March and May, March tends to be cooler, with average temperatures ranging from -1°C (30°F) to a maximum of 12°C (53°F), while May sees milder conditions with a range from 3°C (39°F) to 17°C (63°F). Precipitation is slightly higher in March, totaling 71 mm (2.8 in) over 16 days, compared to May's 63 mm (2.5 in) over 13 days. Humidity levels are also marginally higher in March at 86%, compared to 82% in May. For more detailed information on March weather in Banff, you can visit Banff weather in March.

In comparing the weather between April and May, May tends to be warmer, with average temperatures rising from April's 7°C (45°F) to 9°C (49°F). The minimum temperatures in May are also slightly higher at 3°C (39°F) compared to April's chilly 0°C (33°F). However, May experiences more precipitation, totaling 63 mm (2.5 in) over 13 days, compared to April's 50 mm (2.0 in) over 11 days. Humidity levels remain similar, with May at 82% and April at 84%. For a more detailed overview, you can check Banff weather in April.

In comparing the weather between May and June, we see a noticeable increase in both temperature and humidity. May experiences a minimum temperature of 3°C (39°F) and an average of 9°C (49°F), while June starts off warmer with a minimum of 7°C (46°F) and an average temperature of 12°C (54°F). The maximum temperatures also rise slightly, from 17°C (63°F) in May to 19°C (66°F) in June. However, June sees a modest increase in precipitation, reaching 77 mm (3.0 in) over 11 days compared to May’s 63 mm (2.5 in) over 13 days, accompanied by slightly higher humidity levels in June at 84% compared to 82% in May. For more details about the weather patterns, you can visit Banff weather in June.

In comparing the weather between May and July, it is evident that July offers warmer conditions. In May, temperatures range from a chilly 3°C (39°F) to a comfortable 17°C (63°F), with an average of 9°C (49°F). Conversely, July sees minimum temperatures of 10°C (50°F) and can reach highs of 21°C (70°F), averaging 14°C (57°F). Additionally, while May experiences 63 mm (2.5 in) of precipitation over 13 days, July has slightly more precipitation at 78 mm (3.1 in) across 14 days. Humidity levels are also higher in July at 86%, compared to May’s 82%. For more details, check out Banff weather in July.

In comparing the weather of May and August, we see notable differences in temperature and precipitation levels. May begins with cooler temperatures, ranging from a minimum of 3°C (39°F) to a maximum of 17°C (63°F), with an average of 9°C (49°F). During this month, precipitation is relatively moderate at 63 mm (2.5 in) over 13 rainy days and humidity levels hover around 82%.

In contrast, August offers warmer conditions, with minimums around 11°C (52°F) and maximums reaching 19°C (67°F), resulting in an average temperature of 14°C (58°F). However, it experiences slightly higher precipitation than May, totaling 79 mm (3.1 in) across 15 rainy days and a humidity increase to 86%. These variations highlight the shift from spring's coolness to the mild warmth of late summer, making August feel comparatively more humid and wetter. For more information on the specifics of August weather in Banff, you can check this link: Banff weather in August.

May and September present distinct weather characteristics, reflecting the transition from spring to autumn. In May, temperatures range from a chilly minimum of 3°C (39°F) to a pleasant maximum of 17°C (63°F), with an average of 9°C (49°F). Precipitation in May totals 63 mm (2.5 in) across about 13 days, accompanied by a relatively high humidity of 82%. In contrast, September sees milder temperatures, with a minimum of 9°C (49°F), an average of 13°C (56°F), and a maximum of 19°C (66°F). However, it experiences more substantial rainfall, with 109 mm (4.3 in) spread over 16 days and slightly higher humidity at 90%. For a closer look at this month’s weather patterns, check out Banff weather in September.

In comparing May and October weather, we observe notable differences in temperature and precipitation. May tends to be milder, with average temperatures ranging from a minimum of 3°C (39°F) to a maximum of 17°C (63°F). In contrast, October's temperatures are slightly cooler, starting at a minimum of 5°C (41°F) and peaking at around 16°C (62°F), with an average of 11°C (52°F).

However, October is considerably wetter, receiving 140 mm (5.5 in) of precipitation over 22 days, compared to May's 63 mm (2.5 in) spread across 13 rainy days. Additionally, October's humidity is higher at 91%, while May's humidity averages at 82%. For a closer look at weather specifics, visit Banff weather in October.

May and November present distinct weather patterns that influence outdoor activities and preparation. In May, temperatures range from a minimum of 3°C (39°F) to a maximum of 17°C (63°F), with an average of 9°C (49°F). The month experiences about 63 mm (2.5 in) of precipitation over 13 days, accompanied by a humidity level of 82%. In contrast, November is typically cooler, with temperatures ranging from 2°C (36°F) at night to a maximum of 14°C (57°F) and an average of 9°C (48°F). Notably, November sees increased precipitation, totaling 143 mm (5.6 in) over 21 days, and a higher humidity level of 92%. For more information on November weather, you can check Banff weather in November.

In comparison to May, December experiences slightly lower temperatures, with minimums around 2°C (36°F) and an average of 7°C (44°F), whereas May tends to have a warmer average of 9°C (49°F) and maximum temperatures reaching up to 17°C (63°F). Additionally, December sees increased precipitation, totaling 114 mm (4.5 in) over approximately 16 days, compared to May's 63 mm (2.5 in) over 13 days. The humidity is also higher in December at 88%, compared to 82% in May, making the end of the year feel a bit wetter and chillier. For a deeper look at the specifics, you can check out Banff weather in December.

Compare Banff's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Banff

As spring blooms in Banff, May brings a refreshing shift in weather compared to the chillier months of winter and early spring. With average temperatures that can rise to a pleasant 17°C (63°F), the town starts to welcome visitors seeking to experience its stunning natural beauty. However, the higher humidity level at 82% and the likelihood of precipitation over nearly half the month remind residents and travelers alike to be prepared for sudden showers amidst the seasonal warmth. This balance of warmth and moisture not only revitalizes the landscape but also sets the stage for a vibrant summer ahead. For more detailed insights into the weather patterns throughout the year, be sure to check out Banff Climate.